Developer Articles | TechForDev

Latest AI / ML JavaScript Python React Next.js Web Dev DevOps Cloud

I Thought My One Sentence Is Creating a Perfect GPT Image; Until I Realized It Had Been Learning My "Taste" All Along

Cathy LaiMay 26, 2026 • 2 min read

I Thought My One Sentence Is Creating a Perfect GPT Image; Until I Realized It Had Been Learning My "Taste" All Along

When I first started experimenting with GPT image generation for my Garden Visualizer project, I...

#ai#promptengineering#buildinpublic#devjournal

2 0

Harness engineering vs prompt engineering vs context engineering

Divyansh May 26, 2026 • 5 min read

Harness engineering vs prompt engineering vs context engineering

Teams shipping agents in production keep rediscovering the same lesson: clever prompts are not...

#promptengineering#mcp#rag#devtools

4 3

A prompt is not a conversation. It's a component contract.

Carlos SaldañaMay 25, 2026 • 8 min read

A prompt is not a conversation. It's a component contract.

Most of us use LLMs by trial and error. This post gives you a structure: the building blocks of an.....

#ai#llm#promptengineering#programming

1 1

Generate Claude Code skills from your git history

Odilon HUGONNOTMay 24, 2026 • 6 min read

Generate Claude Code skills from your git history

Your git log and memory files are the most honest source for creating custom Claude Code skills. How...

#claudecode#ai#workflow#promptengineering

1 2

From Shell Scripts to MCP Servers: How SEO Broke My Brain (in a Good Way)

Станислав КириченкоMay 26, 2026 • 4 min read

From Shell Scripts to MCP Servers: How SEO Broke My Brain (in a Good Way)

I've been doing technical SEO for 20 years. My first "automation" was a shell script that pinged...

#ai#claude#promptengineering#seo

0 0

Prompt caching in production: the 4 patterns that cut my Anthropic bill (and when not to bother)

Akram BakhoucheMay 28, 2026 • 7 min read

Prompt caching in production: the 4 patterns that cut my Anthropic bill (and when not to bother)

Prompt caching with Claude SDK is the cheapest 10× cost win you can deploy in a single afternoon — w...

#claudesdk#promptengineering#costoptimization#aiagents

0 0

The AI That Improves Itself: Autonomous Prompt Iteration Loop

Odilon HUGONNOTMay 27, 2026 • 6 min read

The AI That Improves Itself: Autonomous Prompt Iteration Loop

How to measure AI prompt quality, build an automated evaluation harness, and iterate to a quality pl...

#ai#promptengineering#claudecode#automation

1 0

Improving AI resume matching with prompt iteration — 7.37 to 8.37/10

Azeez RoheemMay 24, 2026 • 19 min read

Improving AI resume matching with prompt iteration — 7.37 to 8.37/10

The problem nobody talks about Here is what most AI resume rewriters actually do when you give them...

#ai#promptengineering#saas#nextjs

0 0

AI does exactly what you ask — that's the problem

Odilon HUGONNOTMay 23, 2026 • 6 min read

AI does exactly what you ask — that's the problem

Bug fix, new feature, refactoring, code review: each dev task has its own prompt template. I tested ...

#ai#claude#promptengineering#workflow

1 0

Migrating Bootstrap 3 to 5 with Claude Code: every gotcha that isn't in the docs

Nikolay KazminMay 23, 2026 • 2 min read

Migrating Bootstrap 3 to 5 with Claude Code: every gotcha that isn't in the docs

I started Domestina in 2014, and like many apps from that period, the first version was built on...

#css#bootstrap#claude#promptengineering

0 0

Distributed Tracing for LLM Agents: When MCP Makes Tool Calls Observable

ekbMay 24, 2026 • 5 min read

Distributed Tracing for LLM Agents: When MCP Makes Tool Calls Observable

How application observability extends to stochastic agent loops — and why the tool boundary...

#ai#promptengineering#mcp#llm

0 1

Garden Visualizer - Would Results Improve Using Example Images? (Screenshots Included)

Cathy LaiMay 28, 2026 • 2 min read

Garden Visualizer - Would Results Improve Using Example Images? (Screenshots Included)

Perfect Prompts Needed? In creating a garden visualizer to help home owners with their...

#promptengineering#ai#devjournal#buildinpublic

3 7

One Open Source Project a Day (No. 78): stop-slop - A Skill File That Teaches AI to Eliminate Its Own Writing Tells

WonderLabMay 28, 2026 • 6 min read

One Open Source Project a Day (No. 78): stop-slop - A Skill File That Teaches AI to Eliminate Its Own Writing Tells

Introduction "If it sounds like a pull-quote, rewrite it." This is the 78th article in...

#opensource#ai#claude#promptengineering

3 0

A Refreshing Perspective on AI and Truth

Jay F0xMay 28, 2026 • 2 min read

A Refreshing Perspective on AI and Truth

Everyone has a favorite movie. Some of us ask why. A kid might say Spiderverse. A cinephile might...

#ai#promptengineering#architecture#discuss

0 1

HiDream Raw Output Failed Tried Dev-2604 VRAM Math Killed It Won with a Prompt Enhancer Instead

shinji shimizuMay 23, 2026 • 10 min read

HiDream Raw Output Failed Tried Dev-2604 VRAM Math Killed It Won with a Prompt Enhancer Instead

HiDream Raw Output Failed → Tried Dev-2604 → VRAM Math Killed It → Won with a Prompt Enhancer Instea...

#hidream#diffusion#promptengineering#gemini

0 0

Types of Prompting: Complete Guide to Prompting Techniques

ManickavasaganMay 27, 2026 • 4 min read

Types of Prompting: Complete Guide to Prompting Techniques

I spent two weeks blaming Claude for being useless. Turns out Claude wasn't the problem—I just had n...

#ai#promptengineering#chatgpt

0 0

Prompt Versioning and Regression Testing for Production AI Agents

OmnithiumMay 26, 2026 • 7 min read

Prompt Versioning and Regression Testing for Production AI Agents

AI agents in production face a critical challenge: how to safely evolve prompts without introducing....

#promptengineering#testing#cicd#aiagents

0 1

🚫 Avoid AI “Limit Reached” Problems — Work Smarter as a Developer

JATINDER SINGHMay 26, 2026 • 1 min read

🚫 Avoid AI “Limit Reached” Problems — Work Smarter as a Developer

After using AI tools daily for development, debugging, architecture, and client work, I realized mos...

#ai#claude#promptengineering#security

0 0

Prompt Injection Defenses: Cost and Real-World Effectiveness Analysis

Mustafa ERBAYMay 23, 2026 • 10 min read

Prompt Injection Defenses: Cost and Real-World Effectiveness Analysis

Since I started using AI-powered systems in production, one of my biggest headaches regarding...

#ai#promptengineering#security#llm

0 0

Geofenced Prompts: How Location Data Shapes What AI Thinks You Want to Know

VelocityAIMay 28, 2026 • 4 min read

Geofenced Prompts: How Location Data Shapes What AI Thinks You Want to Know

You are in an airport. You ask an AI: "What time is my flight?" It knows your location. It checks...

#promptengineering#ai#chatgpt

5 0

The Architecture of Query: How Physical Spaces Are Being Designed for AI Interaction

VelocityAIMay 26, 2026 • 4 min read

The Architecture of Query: How Physical Spaces Are Being Designed for AI Interaction

You are in a hotel lobby. You need to ask an AI a question. But the lobby is loud. You are...

#promptengineering#ai#chatgpt

5 0

Prompting in the Dark: How Screenless AI (Smart Speakers, Wearables) Changes What We Ask

VelocityAIMay 25, 2026 • 4 min read

Prompting in the Dark: How Screenless AI (Smart Speakers, Wearables) Changes What We Ask

You are alone in your kitchen. You whisper to your smart speaker: "What are the symptoms of a heart....

#promptengineering#ai#chatgpt

5 0

The Cheating Accusation That Wasn't: When Original Human Work Is Mistaken for AI

VelocityAIMay 22, 2026 • 4 min read

The Cheating Accusation That Wasn't: When Original Human Work Is Mistaken for AI

A student submits an essay. It is well-structured, grammatically flawless, and stylistically...

#promptengineering#ai#chatgpt

5 0

How I evaluate Claude SDK features before shipping them to production

Akram BakhoucheMay 28, 2026 • 6 min read

How I evaluate Claude SDK features before shipping them to production

Most "AI feature" projects skip the eval harness — and then silently regress for weeks before someon...

#claudesdk#aiagents#testing#promptengineering

0 0

Tech Articles

I Thought My One Sentence Is Creating a Perfect GPT Image; Until I Realized It Had Been Learning My "Taste" All Along

Harness engineering vs prompt engineering vs context engineering

A prompt is not a conversation. It's a component contract.

Generate Claude Code skills from your git history

From Shell Scripts to MCP Servers: How SEO Broke My Brain (in a Good Way)

Prompt caching in production: the 4 patterns that cut my Anthropic bill (and when not to bother)

The AI That Improves Itself: Autonomous Prompt Iteration Loop

Improving AI resume matching with prompt iteration — 7.37 to 8.37/10

AI does exactly what you ask — that's the problem

Migrating Bootstrap 3 to 5 with Claude Code: every gotcha that isn't in the docs

Distributed Tracing for LLM Agents: When MCP Makes Tool Calls Observable

Garden Visualizer - Would Results Improve Using Example Images? (Screenshots Included)

One Open Source Project a Day (No. 78): stop-slop - A Skill File That Teaches AI to Eliminate Its Own Writing Tells

A Refreshing Perspective on AI and Truth

HiDream Raw Output Failed Tried Dev-2604 VRAM Math Killed It Won with a Prompt Enhancer Instead

Types of Prompting: Complete Guide to Prompting Techniques

Prompt Versioning and Regression Testing for Production AI Agents

🚫 Avoid AI “Limit Reached” Problems — Work Smarter as a Developer

Prompt Injection Defenses: Cost and Real-World Effectiveness Analysis

Geofenced Prompts: How Location Data Shapes What AI Thinks You Want to Know

The Architecture of Query: How Physical Spaces Are Being Designed for AI Interaction

Prompting in the Dark: How Screenless AI (Smart Speakers, Wearables) Changes What We Ask

The Cheating Accusation That Wasn't: When Original Human Work Is Mistaken for AI

How I evaluate Claude SDK features before shipping them to production